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BOSTON MARATHON 2025

Wen Zhu

Bib: 17829•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:48
Rank: #16425
Start → 5K
24:48 | 7:59/mi
10K· 6.21 mi
49:16
Rank: #15928 (+497)
5K → 10K
24:28 | 7:53/mi
15K· 9.32 mi
1:13:40
Rank: #15521 (+407)
10K → 15K
24:24 | 7:51/mi
20K· 12.43 mi
1:38:28
Rank: #15303 (+218)
15K → 20K
24:48 | 7:59/mi
Half· 13.11 mi
1:43:49
Rank: #15264 (+39)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:03:24
Rank: #15111 (+153)
Half → 25K
19:35 | 8:05/mi
30K· 18.64 mi
2:29:09
Rank: #14741 (+370)
25K → 30K
25:45 | 8:17/mi
20M
2:40:30
Rank: #14531 (+210)
30K → 20M
11:21 | 8:21/mi
21M
2:49:27
Rank: #14417 (+114)
20M → 21M
8:57 | 8:57/mi
35K· 21.75 mi
2:55:38
Rank: #14406 (+11)
21M → 35K
6:11 | 8:16/mi
23M
3:06:28
Rank: #14382 (+24)
35K → 23M
10:50 | 8:39/mi
24M
3:15:03
Rank: #14389 (-7)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:22:34
Rank: #14383 (+6)
24M → 40K
7:31 | 8:47/mi
25.2M
3:25:57
Rank: #14409 (-26)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:34:50
Rank: #14524 (-115)
25.2M → Finish
8:53 | 8:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:49
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:51:01
Pace8:28 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5024:487:5924:48
7:59
-
10K
6.21 mi11:40:1849:167:5624:28
7:53
-0:06
15K
9.32 mi12:04:421:13:407:5424:24
7:51
-0:02
20K
12.43 mi12:29:301:38:287:5524:48
7:59
+0:08
Half
13.11 mi12:34:511:43:497:555:21
7:50
-0:09
25K
15.53 mi12:54:262:03:247:5719:35
8:05
+0:15
30K
18.64 mi13:20:112:29:098:0025:45
8:17
+0:12
20M
20.00 mi13:31:322:40:308:0111:21
8:21
+0:04
21M
21.00 mi13:40:292:49:278:048:57
8:57
+0:36
35K
21.75 mi13:46:402:55:388:056:11
8:16
-0:41
23M
23.00 mi13:57:303:06:288:0610:50
8:39
+0:23
24M
24.00 mi14:06:053:15:038:088:35
8:35
-0:04
40K
24.85 mi14:13:363:22:348:097:31
8:47
+0:12
25.2M
25.20 mi14:16:593:25:578:103:23
9:49
+1:02
Finish
26.22 mi14:25:523:34:508:128:53
8:43
-1:06

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:50 /mi

Average Pace

8:12 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:49

48% of race

Time at Steady Pace

1:02:52

29% of race

Time at Slower Pace

48:09

22% of race

Average Pace: 8:12 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:15:5024:487:5924:48
7:59
#16425
10K
6.21 mi11:40:1849:167:5624:28
7:53
#15928
15K
9.32 mi12:04:421:13:407:5424:24
7:51
#15521
20K
12.43 mi12:29:301:38:287:5524:48
7:59
#15303
Half
13.11 mi12:34:511:43:497:555:21
7:50
#15264
25K
15.53 mi12:54:262:03:247:5719:35
8:05
#15111
30K
18.64 mi13:20:112:29:098:0025:45
8:17
#14741
20M
20.00 mi13:31:322:40:308:0111:21
8:21
#14531
21M
21.00 mi13:40:292:49:278:048:57
8:57
#14417
35K
21.75 mi13:46:402:55:388:056:11
8:16
#14406
23M
23.00 mi13:57:303:06:288:0610:50
8:39
#14382
24M
24.00 mi14:06:053:15:038:088:35
8:35
#14389
40K
24.85 mi14:13:363:22:348:097:31
8:47
#14383
25.2M
25.20 mi14:16:593:25:578:103:23
9:49
#14409
Finish
26.22 mi14:25:523:34:508:128:53
8:43
#14524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16425109721097214835(Top 52%)10299(Top 64%)10299(Top 625%)
10K6.21 mi3.10 mi15928+49710789+18310789+18315469(Top 54%)10602(Top 66%)10602(Top 643%)
15K9.32 mi3.11 mi15521+40710616+17310616+17314835(Top 52%)10299(Top 64%)10299(Top 625%)
20K12.43 mi3.11 mi15303+21810504+11210504+11214782(Top 52%)10219(Top 63%)10219(Top 620%)
Half13.11 mi0.68 mi15264+3910485+1910485+1914555(Top 51%)10136(Top 63%)10136(Top 615%)
25K15.53 mi2.42 mi15111+15310398+8710398+8714468(Top 51%)9961(Top 62%)9961(Top 604%)
30K18.64 mi3.11 mi14741+37010172+22610172+22613417(Top 47%)9321(Top 58%)9321(Top 566%)
20M20.00 mi1.36 mi14531+21010057+11510057+11512838(Top 45%)8933(Top 55%)8933(Top 542%)
21M21.00 mi1.00 mi14417+1149986+719986+7113194(Top 46%)8950(Top 56%)8950(Top 543%)
35K21.75 mi0.75 mi14406+119967+199967+1914016(Top 49%)9301(Top 58%)9301(Top 564%)
23M23.00 mi1.25 mi14382+249914+539914+5314240(Top 50%)9275(Top 58%)9275(Top 563%)
24M24.00 mi1.00 mi14389-79901+139901+1315029(Top 53%)9598(Top 60%)9598(Top 582%)
40K24.85 mi0.85 mi14383+69856+459856+4515119(Top 53%)9495(Top 59%)9495(Top 576%)
25.2M25.20 mi0.35 mi14409-269858-29858-216081(Top 57%)9906(Top 62%)9906(Top 601%)
Finish26.22 mi1.02 mi14524-1159873-159873-1517542(Top 62%)10645(Top 66%)10645(Top 646%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

14835

Males

10299

M55-59

10299

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15469

Males

10602

M55-59

10602

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

14835

Males

10299

M55-59

10299

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14782

Males

10219

M55-59

10219

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

14555

Males

10136

M55-59

10136

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14468

Males

9961

M55-59

9961

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13417

Males

9321

M55-59

9321

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12838

Males

8933

M55-59

8933

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13194

Males

8950

M55-59

8950

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

14016

Males

9301

M55-59

9301

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14240

Males

9275

M55-59

9275

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15029

Males

9598

M55-59

9598

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15119

Males

9495

M55-59

9495

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16081

Males

9906

M55-59

9906

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17542

Males

10645

M55-59

10645

Passing Analysis

Category:
Athletes Passed
2935
Passed By
1034
Net Change
+1901
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16425
5K → 10K618121+497#16425#15928
10K → 15K45548+407#15928#15521
15K → 20K30688+218#15521#15303
20K → Half6021+39#15303#15264
Half → 25K24087+153#15264#15111
25K → 30K44474+370#15111#14741
30K → 20M25545+210#14741#14531
20M → 21M16753+114#14531#14417
21M → 35K6453+11#14417#14406
35K → 23M11389+24#14406#14382
23M → 24M7279-7#14382#14389
24M → 40K8175+6#14389#14383
40K → 25.2M1844-26#14383#14409
25.2M → Finish42157-115#14409#14524
TOTALS29351034+1901
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing